Remove unused variables // adam & adamw (#444)

* Adam remove unused vars * Adamw remove unused vars
keras-team · Jul 11, 2023 · 8d8056f · 8d8056f
1 parent 431accc
commit 8d8056f
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diff --git a/keras_core/optimizers/adam.py b/keras_core/optimizers/adam.py
@@ -108,8 +108,6 @@ def build(self, var_list):
 
     def update_step(self, gradient, variable, learning_rate):
         """Update step given gradient and the associated model variable."""
-        beta_1_power = None
-        beta_2_power = None
         lr = ops.cast(learning_rate, variable.dtype)
         gradient = ops.cast(gradient, variable.dtype)
         local_step = ops.cast(self.iterations + 1, variable.dtype)

diff --git a/keras_core/optimizers/adamw.py b/keras_core/optimizers/adamw.py
@@ -124,8 +124,6 @@ def build(self, var_list):
 
     def update_step(self, gradient, variable, learning_rate):
         """Update step given gradient and the associated model variable."""
-        beta_1_power = None
-        beta_2_power = None
         lr = ops.cast(learning_rate, variable.dtype)
         gradient = ops.cast(gradient, variable.dtype)
         local_step = ops.cast(self.iterations + 1, variable.dtype)